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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c
new file mode 100644
index 000000000..dd6ce5067
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-cunrolli-details" } */
+int a[1];
+test(int c)
+{
+ int i;
+ for (i=0;i<c;i++)
+ {
+ a[i]=5;
+ }
+}
+/* If we start duplicating headers prior curoll, this loop will have 0 iterations. */
+
+/* { dg-final { scan-tree-dump "loop with 2 iterations completely unrolled" "cunrolli"} } */
+/* { dg-final { cleanup-tree-dump "cunrolli" } } */